.cmaskCur {
    animation: cmaskCurFrame 0.25s linear forwards;
}
@keyframes cmaskCurFrame {
    from {
        opacity: 0;
    }
    to {
        opacity: 0.5;
    }
}
.cmaskCurs {
    animation: cmaskCurFrames 0.25s linear forwards;
}
@keyframes cmaskCurFrames {
    from {
        opacity: 0.5;
    }
    to {
        opacity: 0;
    }
}

.cmaskBlock {
    display: block !important;
}
.cmaskNone {
    display: none;
}